What is another word for "chance"?

Roget's Thesaurus (1911) lists these synonyms for "chance": about, accessible, according, achievable, admit, advantage, adventure, after, against, agreement, aim, all, and, answerable, any, anything, apparent, apparently, appearance, approach, apt, aquila, are, aright, attainable, attempt, await, bad, bare, barely, bear, behalf, behoof, belief, believe, belike, ben, beneficial, benefit, best.